OFFSET
4,4
COMMENTS
See Brown (2014) for precise definition.
LINKS
Francis Brown, Irrationality proofs for zeta values, moduli spaces and dinner parties, arXiv:1412.6508 [math.NT], 2014. See Appendix 2.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Sep 01 2015
STATUS
approved